public class People {
//    public String name = "lisi";
//    public int age = 18;
//    public People(){
//
//    }
//
//    public People(String name, int age) {
//        this.name = name;
//        this.age = age;
//    }

//    public void eat(){
//        System.out.println("eat");
//    }
    String name = "zhangsan";
    int age = 18;
    public People(){

    }

    public People(String name, int age) {
        this.name = name;
        this.age = age;
    }

    public void show(){
        System.out.println("show...");
    }
}
